<template>
  <div>
    <h1>App</h1>

    <Hello />

    <hr />

    <World />
  </div>
</template>

<script>
// 引入 Hello 与 World
import Hello from "./components/Hello.vue";
import World from "./components/World.vue";

export default {
  name: "App",

  components: {
    Hello,
    World,
  },
};
</script>

<style>
body {
  background-color: green;
}
</style>
